hook API: add a run_hooks_l() wrapper
Add a run_hooks_l() wrapper, we'll use it in subsequent commits for the simple cases of wanting to run a single hook under a given name along with a list of arguments. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Reviewed-by: Emily Shaffer <emilyshaffer@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Ævar Arnfjörð Bjarmason committed
Dec 22, 2021 at 04:59 UTC
ab81cf242c67182911352aeacdd6aabb68a8555c
2 files changed
+24
hook.c
+14
index d67a114e62..1ad123422b 100644
--- a/hook.c
+++ b/hook.c
@@ -149,3 +149,17 @@ int run_hooks(const char *hook_name)
return run_hooks_opt(hook_name, &opt);
}
+
+int run_hooks_l(const char *hook_name, ...)
+{
+ struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT;
+ va_list ap;
+ const char *arg;
+
+ va_start(ap, hook_name);
+ while ((arg = va_arg(ap, const char *)))
+ strvec_push(&opt.args, arg);
+ va_end(ap);
+
+ return run_hooks_opt(hook_name, &opt);
+}
hook.h
+10
index 9c35878995..5452839595 100644
--- a/hook.h
+++ b/hook.h
@@ -54,4 +54,14 @@ int run_hooks_opt(const char *hook_name, struct run_hooks_opt *options);
* run_hooks_opt" initialized with "RUN_HOOKS_OPT_INIT".
*/
int run_hooks(const char *hook_name);
+
+/**
+ * Like run_hooks(), a wrapper for run_hooks_opt().
+ *
+ * In addition to the wrapping behavior provided by run_hooks(), this
+ * wrapper takes a list of strings terminated by a NULL
+ * argument. These things will be used as positional arguments to the
+ * hook. This function behaves like the old run_hook_le() API.
+ */
+int run_hooks_l(const char *hook_name, ...);
#endif